bc-server

#!/bin/bash
# A stupid encrypted calculator

echo 'Creating private key'
openssl genrsa 1025 > /tmp/key.pem

echo 'Creating a request that a CA may sign'
openssl req -new -key /tmp/key.pem -config config > /tmp/cert-request 

echo 'Acting as a CA and self-signing certifate'
openssl x509 -req -signkey /tmp/key.pem  -in /tmp/cert-request > /tmp/cert

# You can write this in another way using <DES> <>
# The descriptor can then be read to and written to
coproc BACKEND { tee /tmp/input | bc | tee /tmp/output; }

echo 'Starting server using certificate'
openssl s_server -quiet -key /tmp/key.pem -cert /tmp/cert -port 1025 <&${BACKEND[0]} >&${BACKEND[1]} 2>/tmp/error.log
echo "LISTENING ON 1025"